6
VOLTAGE CHARTS
U SM8002C
PIN
2
3
4
5
6
Voltage
0.372V
0.76V
.734V
.742V
20.2V
.965V
U2 EL87
PIN
2
3
4
Voltage
0.483V
3.88V
0.237V
2.637V
U3 AZ43BZ-ATRE
PIN
R
A
K
Voltage
2.476V
0V
3.82V
IC0 ES29LV800D
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
1
0.8V 0.8V
10
0V
0V
19
2.8V 2.7V
28
3.2V 3.2V
37
3.26V 3.26V
46
0V
0V
2
3V
3.0V
11
3.26V 3.27V
20
2.5V 2.3V
29
2.9V 3V
38
3.3V 3.26V
47
0V
0V
3
3.26V 3.26V
12
3.27V 3.27V
21
2.5V 2.8V
30
0.V 0.V
39
3.2V 3V
48
0.9V .5V
4
.7V .7V
13
3.27V 3.27V
22
2.5V 2.5V
31
3V
2.6V
40
3V
3V
5
2.5V 2.5V
14
0V
0V
23
2.8V 2.8V
32
0.V 0.V
41
0.V 0.V
6
.8V .8V
15
0V
0V
24
2.8V 2.8V
33
2.6V 2.9V
42
3V
2.5V
7
2.4V 2.4V
16
0V
0V
25
.4V 2V
34
0.V 0.V
43
0.V 0.V
8
.2V .2V
17
2.8V 3.2V
26
3.2V 3.V
35
3V
2.9V
44
3V
2V
9
0V
0V
18
3V
2.V
27
0V
0V
36
0.V 0.V
45
.4V 2.2V
IC02 MMSD46T26-0
Voltage
Voltage
Voltage
Voltage
Voltage
Voltage
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
1
3.32V 3.32V
10
.3V .25V
19
3.0V 3.3V
28
0V
0V
37
3.3V 3.3V
46
0V
0V
2
2.5V .V
11
.8V .7V
20
0V
0V
29
0.4V 0.8
38
.6V .6V
47
2.6V 2.V
3
3.32V 3.32V
12
0V
0V
21
.8V .6V
30
.2V .32V
39
2.9V 2.98V
48
2.9V 3.5V
4
2.5V 2.7V
13
2.9V 2.9V
22
0.V 0.V
31
0.6V 0.3V
40
0V
0V
49
3.3V 3.32V
5
.9V .8V
14
3.3V 3.3V
23
0.3V 0.V
32
0.6V 0.6V
41
0V
0V
50
.04V .2V
6
0V
0V
15
2.8V 2.9V
24
0V
0V
33
0V
0V
42
.6V .82V
51
.0V .4V
7
.5V 2.9V
16
3.3V 3.27V
25
0V
0V
34
0V
0V
43
3.3V 3.3V
52
0V
0V
8
.V .25V
17
3.3V 3.3V
26
0.6V 0.4V
35
0V
0V
44
.5V .0V
53
0V
0V
9
3.32V 3.34V
18
3.2V 3.3V
27
3.3V 3.3V
36
0V
0V
45
.8V .7V
54
0V
0V
IC AT5669
Voltage
Voltage
Voltage
Voltage
Voltage
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
PIN
STOP PLAY
1
.66V .66V
7
0V
0V
13
2.48V 2.48V
19
4.88V 4.86V
25
2.69V 2.7V
2
3.35V 3.34V
8
4.87V 4.87V
14
2.46V 2.49V
20
3.7V 3.7V
26
.63V .63V
3
.23V .23V
9
0V
0V
15
2.56V 2.56V
21
4.86V 4.86V
27
.6V .6V
4
.63V .63V
10
0V
0V
16
2.4V 2.37V
22
.V .V5
28
3.22V 3.22V
5
3.27V 3.27
11
2.57V 2.54V
17
3.57V 3.5V
23
2V
2V
29
0V
0V
6
0V
0V
12
2.39V 2.54V
18
.4V .4V
24
4.7V 4.7V
30
0V
0V
Summary of Contents for DG-K301
Page 13: ...12 CIRCUIT OPERATIONAL DESCRIPTION 3 SDRAM MMSD416T216 O SDROM MMSD416T216 O Pin Assignments ...
Page 20: ...CIRCUIT DIAGRAM 19 2 DECODE BOARD SCHEMATIC DIAGRAM ...
Page 21: ...CIRCUIT DIAGRAM 20 ...
Page 22: ...CIRCUIT DIAGRAM 21 ...
Page 25: ...24 PCB CIRCUIT BOARD 1 POWER SUPPLY BOARD ...
Page 26: ...PCB CIRCUIT BOARD 25 2 DECODE BOARD ...
Page 27: ...PCB CIRCUIT BOARD 26 3 CONTROL BOARD 4 MICROPHONE BOARD ...
Page 28: ...27 WAVEFORMS 1 VIDEO IC100 S5L5008 85Pin DAC0 IC100 S5L5008 86Pin DAC1_PB ...
Page 29: ...WAVEFORMS 28 IC100 S5L5008 87Pin DAC2_Y IC100 S5L5008 90Pin DAC3_C ...
Page 30: ...WAVEFORMS 29 IC100 S5L5008 91Pin DAC4_CVBS 2 AUDIO C100 S5L5008 95Pin FR ...
Page 31: ...WAVEFORMS 30 IC100 S5L5008 96Pin FL IC100 S5L5008 108Pin SPDIF_R ...
Page 32: ...WAVEFORMS 31 3 SYSTEM WAVEFORMS CON1_4P IR CON1_6P DAIO ...
Page 33: ...WAVEFORMS 32 CON1_7P CLK CON1_8P STB ...
Page 34: ...WAVEFORMS 33 CON2_17P RF NSYS_RESET_3 3V ...
Page 35: ...WAVEFORMS 34 SDRAM CLK Crystal 4MHz ...
Page 36: ...WAVEFORMS 35 Crystal 27MHz IC1 7Pin 6Pin_open_close ...